急問:有關I-824表的填寫。多謝! Part 3. Additional information. 3. Give the following information about the principle beneficiary of the original petition or application. 有的律師說此部分應為空白(不填),不能填寫成國內家屬。請問是否正確?應該怎樣填才是正確的?非常感謝!!!